01162nam0-2200325---450 99000989741040332120190923124918.0000989741FED01000989741(Aleph)000989741FED0100098974120140923d1972----km-y0itay50------baengUSa-------101yyStability of rock slopesproceedings thirteenth Symposium on rock mechanics held at the University of Illinois, Urbana, august 30 - september 1, 1971edited by Edward J. Cordingsymposium sponsored jointly by U.S. National Committee on Rock MechanicsNew YorkAmerican Society of Civil Engineering1972IX, 912 p.ill.24 cmMeccanica delle rocceConvegniCording,Edward J.Symposium on rock mechanics,13.<1971 ;Urbana, Illinois>523737ITUNINARICAUNIMARCBK990009897410403321ZA 8/1411854DINGEN5/104750DINTRDINGEDINTRStability of rock slopes829275UNINA